395  
SXUS45 KMSO 192330  
RECGPI  
 
RECREATION FORECAST FOR FLATHEAD LAKE  
NATIONAL WEATHER SERVICE MISSOULA MT  
505 PM MDT SUN APR 19 2026  
 
NOTE: THE EXPERIMENTAL WAVE HEIGHT FORECASTS ARE REPRESENTATIVE OF  
THE MID LAKE WATERS AND DOWNWIND SHORES. WAVE HEIGHTS MAY BE  
SIGNIFICANTLY LESS ON UPWIND SHORES.  
   
TONIGHT  
MOSTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 40S. VARIABLE WINDS UP TO 10 MPH. WAVES  
LESS THAN 1 FOOT.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 60S. VARIABLE WINDS UP TO  
10 MPH. WAVES LESS THAN 1 FOOT.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. VARIABLE  
WINDS UP TO 10 MPH. WAVES LESS THAN 1 FOOT.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. VARIABLE WINDS UP  
TO 10 MPH. WAVES LESS THAN 1 FOOT.  
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